Replacement filter pads for Dog H2O & Cat H2O include 3 months worth of filter pads, each filter pad includes sponge-activated carbon, recommend to change monthly.
Filtered & freshwater encourages your pet to drink more water & stay well hydrated & healthy. Rinse the Filter Pad to remove excess carbon dust before using. Never place the Filter Pad into a dishwasher.
Chat with pet shopping expert
I love these but definitely make sure you are consistent with changing them out.